Function test_mempool

dpdk/app/test/test_mempool.c:840–1044

#pragma pop_macro("RTE_TEST_TRACE_FAILURE")

static int
test_mempool(void)
{
	int ret = -1;
	uint32_t nb_objs = 0;
	uint32_t nb_mem_chunks = 0;
	struct rte_mempool *mp_cache = NULL;
	struct rte_mempool *mp_nocache = NULL;
	struct rte_mempool *mp_stack_anon = NULL;
	struct rte_mempool *mp_stack_mempool_iter = NULL;
	struct rte_mempool *mp_stack = NULL;
	struct rte_mempool *default_pool = NULL;
	struct mp_data cb_arg = {
		.ret = -1
	};
	const char *default_pool_ops = rte_mbuf_best_mempool_ops();

	/* create a mempool (without cache) */
	mp_nocache = rte_mempool_create("test_nocache", MEMPOOL_SIZE,
		MEMPOOL_ELT_SIZE, 0, 0,
		NULL, NULL,
		my_obj_init, NULL,
		SOCKET_ID_ANY, 0);

	if (mp_nocache == NULL) {
		printf("cannot allocate mp_nocache mempool\n");
		GOTO_ERR(ret, err);
	}

	/* create a mempool (with cache) */
	mp_cache = rte_mempool_create("test_cache", MEMPOOL_SIZE,
		MEMPOOL_ELT_SIZE,
		RTE_MEMPOOL_CACHE_MAX_SIZE, 0,
		NULL, NULL,
		my_obj_init, NULL,
		SOCKET_ID_ANY, 0);

	if (mp_cache == NULL) {
		printf("cannot allocate mp_cache mempool\n");
		GOTO_ERR(ret, err);
	}

	/* create an empty mempool  */
	mp_stack_anon = rte_mempool_create_empty("test_stack_anon",
		MEMPOOL_SIZE,
		MEMPOOL_ELT_SIZE,
		RTE_MEMPOOL_CACHE_MAX_SIZE, 0,
		SOCKET_ID_ANY, 0);

	if (mp_stack_anon == NULL)
		GOTO_ERR(ret, err);

	/* populate an empty mempool */
	ret = rte_mempool_populate_anon(mp_stack_anon);
	printf("%s ret = %d\n", __func__, ret);
	if (ret < 0)
		GOTO_ERR(ret, err);